All Tractor Manuals is a home of 1000's PDF files of free service manuals, technical manuals, repair manuals, operator's manuals, brochures, spec sheets and many more.. Discover the complete wiring diagram for the Ferguson to 30 tractor with clear illustrations and detailed instructions for easy maintenance and repairs.
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You need an incandescent indicator light, a diode, or a resistor in the wire between the I terminal of the key switch and the #1 terminal of the alternator. If you don't have one of those the alternator will back feed the system and it will continue to run after you turn the key off. Below is a diagram from the Ferguson site showing the proper wiring from the I terminal and info on the diode.. www.ntractorclub.com www.ntractorclub.com